[OSX] dialogs stay ontop of main window when another app is displayed.

native/Avalonia.Native/src/OSX/AvnView.mm

@@ -222,7 +222,7 @@
 
 - (void)mouseEvent:(NSEvent *)event withType:(AvnRawMouseEventType) type
 {
-    bool triggerInputWhenDisabled = type != Move;
+    bool triggerInputWhenDisabled = type != Move && type != LeaveWindow;
 
     if([self ignoreUserInput: triggerInputWhenDisabled])
     {
@@ -709,4 +709,4 @@
     return [[self accessibilityChild] accessibilityFocusedUIElement];
 }
 
-@end
+@end

native/Avalonia.Native/src/OSX/AvnWindow.mm

@@ -378,6 +378,8 @@
         _parent->BaseEvents->Deactivated();
 
     [self showAppMenuOnly];
+    
+    [self invalidateShadow];
 
     [super resignKeyWindow];
 }

native/Avalonia.Native/src/OSX/WindowBaseImpl.mm

@@ -558,6 +558,8 @@ void WindowBaseImpl::CreateNSWindow(bool isDialog) {
             CleanNSWindow();
 
             Window = [[AvnPanel alloc] initWithParent:this contentRect:NSRect{0, 0, lastSize} styleMask:GetStyle()];
+            
+            [Window setHidesOnDeactivate:false];
         }
     } else {
         if (![Window isKindOfClass:[AvnWindow class]]) {